Have you ever worked with BitmapData.getPixels() method? This method generates a byte array from a rectangular region of pixel data. Writes an unsigned integer (a 32-bit unmultiplied pixel value) for each pixel into the byte array. Thats sounds good, but what is it good for to have a ByteArray full of integers? There is not even a decoder for this format on my backend?!… Well, this format is so cool, and easy to access that you do are able to write your own decoder e.g. in PHP.

The resulting bytes are 32-bit unsigned integers for each pixel represented by AARRGGBB format, followed by another pixels and so on e.g.: